We found 11 dictionaries that define the word smallpox virus:

General (7 matching dictionaries)

1. smallpox virus: Vocabulary.com
2. smallpox virus: Dictionary.com
3. Smallpox virus: Wikipedia, the Free Encyclopedia
4. smallpox virus: Rhymezone
5. smallpox virus: FreeDictionary.org
6. smallpox virus: Mnemonic Dictionary
7. smallpox virus: TheFreeDictionary.com

Computing (1 matching dictionary)

8. smallpox virus: Encyclopedia

Medicine (3 matching dictionaries)

9. Dorland's Illustrated Medical Dictionary (No longer online)
10. online medical dictionary (No longer online)
11. smallpox virus: Medical dictionary

Definitions from WordNet (smallpox virus) ▸ noun:  the virus that causes smallpox in humans; can be used as a bioweapon Types: Variolmajor, Variolminor, Alastrim, Buffalopox, more... Phrases: Smallpox virus retention debate, more... ▸ Words similar to smallpox virus ▸ Usage examples for smallpox virus ▸ Idioms related to smallpox virus ▸ Wikipedia articles (New!) ▸ Words that often appear near smallpox virus ▸ Rhymes of smallpox virus ▸ Invented words related to smallpox virus